Charging forklifts cost-efficiently

Many companies are currently suffering from rising energy costs and are looking for additional cost reductions. Enormous savings potential can be generated by intelligent charging solutions for electrically operated industrial truck systems. Complementary energy analysation and optimisation consultancy can help fleet operators to save additional money on electricity consumption.

Reducing electricity costs is now highly ranked on the industry’s to-do list when it comes to ecological and economic issues. That is why energy-efficient solutions are required – this also applies to electrically operated forklift systems. Significant savings potential opens up if users take a holistic view in optimising the overall operating system of industrial truck, battery and charger.

Reduction of energy consumption

Energy-efficient charging technologies from Fronius Perfect Charging help to save energy: Selectiva 4.0 chargers are particularly gentle and effective during charging due to their high overall efficiency. The patented Ri charging process ensures that each process is individually adapted to the age, temperature and state of charge of the battery. Overcharging can be avoided, only the energy that is actually required is supplied. Compared to conventional charging technology, the energy consumption can be reduced up to 30 percent. The service life of the battery can be extended up to 10 to 15%.

Fleet operators can also save electricity and costs by using the calendar function integrated in the Selectiva 4.0 battery chargers. If the user starts the process in individual charging stations or rooms at intervals of 15 minutes, for example, there is no increased cumulative power requirement at the beginning of charging. Peaks in the network load can thus be avoided. Fluctuating electricity tariffs, which in many cases depend on the time or day, can also be effectively managed with the calendar function. If the user sets the start of charging at a defined time or on weekend days, they can take advantage of lower rates.

Identify additional savings potential

Using the software tool I-SPoT Calculator Smart, fleet operators can calculate the total operating costs (costs over lifetime) and determine how power consumption can be minimised with the help of the optimal charging technology – individually for different company locations and individual departments. The user thus finds out exactly the starting point and sequence for the optimisation measures as well as how high the savings are compared to 50Hz or HF technology.

The Fronius Perfect Charging experts are available for a more detailed analysis and energy consulting, evaluating further options for energy savings. To do this, the experts analyse the conditions regardless of manufacturer and technology – always with the aim of reducing costs and increasing availability and performance. Based on the identified potential, the Fronius specialists support the user regarding the charging process, battery technology and networking solutions. Fronius Perfect Charging follows a holistic approach and supports customers from analysis and advice to conception and planning to implementation and ongoing support.

 

Burton switches to electric Toyota forklifts

Burton Roofing Merchants Ltd – a leading supplier of roofing materials to both the construction trade and the public – is replacing the diesel-powered Toyota counterbalance trucks in operation across its 13 UK depots with electric-powered models also from the Toyota range.

The decision to switch from a diesel to electric fleet was prompted by concerns over the rising price of fuel following the announcement that the Government is planning to prohibit the use of red diesel in forklift trucks.

In the March 2021 budget The Chancellor of the Exchequer revealed his intention to withdraw the right to use red diesel from companies operating in a number of sectors and user groups – including transport and logistics. In effect this means that transport and logistics firms will no longer be able to purchase or use red diesel (which gets its name because it is literally coloured with a red dye to allow it to be identified and prevent its use in road vehicles) to fuel diesel-powered forklift trucks. The new rule will come into effect from 1st April 2022.

Jordan Edge, Burton Roofing Merchants’ Group Transport Manager, comments: “From April 1st 2022 companies like us that operate large diesel-powered IC engine lift truck fleets, face a significant increase in their materials handling equipment (MHE) running costs. This coming price rise coupled with our constant efforts to reduce Burton’s environmental impact – both globally and locally – led us to consider alternatives to diesel-driven MHE.”

Burton has operated Toyota equipment for over 25 years and had no hesitation in turning to Toyota Material Handling for advice.

A fuel cost analysis was undertaken at each of Burton’s 13 sites. Based on the current price of diesel and electricity, the figures showed that over a five-year period, electric trucks represented a considerably more cost-effective option.

Initially, Burton introduced new electric trucks at two of its depots in the south of England. Such has been the success of these models that the company is now in the process of rolling out electric counterbalance machines at all UK facilities.

Depending on each depot’s size and workload, between two and five machines are in operation – although every model supplied will have the same specification to allow equipment to be transferred between Burton’s facilities if required.

The model specified is the Toyota Traigo 80 8FBMT30. This four-wheel counterbalance truck offers a nominal 3,000kg lift capacity and is designed for heavy-duty applications.

The Toyota Traigo 80 delivers long operating times in indoor operations such as pallet racking or outdoors in a yard – an important consideration for Burton who work the trucks for extensive periods.

During a typical day at each depot the machines undertake a range of tasks both inside the storage facility and outside in the yard space.

Edge adds: “The trucks are having a very positive impact on our business. They work externally for long periods of the day and have proved equally as effective as our old diesel trucks – even in extreme weather conditions. And, because they are slightly smaller than the diesel trucks they have replaced, the new Toyota electrics have an advantage when working within confined spaces. The switch from diesel to electric has allowed us to reduce our operating costs and has helped to make our business more ‘green.’”

 

Toyota launches purpose-designed Li-ion PPT

Toyota has introduced to the UK what it describes as the materials handling industry’s first-ever purpose-designed lithium-ion powered pallet truck (PPT) – the 1600kg capacity Toyota BT Levio LWI160.

Thanks to its unique modular, compact lithium-ion battery solution, it has opened the possibility to re-think design standards of material handling equipment. The result: a truck with optimised component position, smaller dimensions, light weight, and low energy consumption. Toyota says that unlike standard powered pallet truck designs, the battery compartment has been removed. Because of this the truck is lighter and, with no lifting or lowering of a battery compartment, it is much more energy efficient, leading to maximum uptime and reduced CO2 emissions.

Losing the battery compartment also means that the LWI160 is smaller than traditional lead-acid battery-powered PPT models: it is just 419mm long and 726mm wide and weighs only 269kg – almost 50% less than the lead-acid version.

The dramatic reductions in the truck’s dimensions and weight mean that a low steering force is required, which makes the new model easy to manoeuvre and, therefore, ideal for use within lorries and mezzanine floors or at sites where space is at a premium, such as retail stores.

The new LWI160 offers outstanding slope performance –  when operating on inclines is required, and the truck’s compact measurements mean that the operator has an unrestricted view of the fork tips and the pallet load, which reduces the risk of accidental damage to goods.

For optimum operational flexibility, lithium-ion batteries can be fully charged anywhere there is a power socket, utilising the on-board charger, which in just over an hour can be fully recharged. And where a larger battery is preferred, external chargers are available, but again can be recharged in just over an hour.

Like all models in the Toyota warehouse equipment range, the Levio LWI160 is fitted with Toyota’s I_Site telematics technology. I_Site provides valuable data to ensure productivity and safety are optimised while forklift fleet running costs are kept to a minimum.

Toyota Material Handling UK’s Keith Smith, commented: “Our modular approach to lithium-ion batteries has opened the door for a fresh new approach to the design of materials handling equipment. The LWI160 boasts advances in technology and design, whilst remaining true to what our customers expect from Toyota. A strong, durable, quality product.”

The LWI160 has won prestigious Red Dot and iF awards for its ground-breaking design.

Hoppecke launches new heavy-duty battery

In highly intensive operations, handling equipment and its traction batteries are often pushed to the limit during daily use. To tackle this, industrial battery specialist Hoppecke has launched a new range, purpose-designed for heavy-duty applications.

Featuring a unique ‘Connect Four’ structure, the trak | uplift quadro offers four essential advantages: running times are longer, as the technology delivers up to 75% more usable capacity compared to a classic PzS cell under load; meanwhile, a fast-charging capability ensures better battery availability; opportunity charging is possible without intensive equalisation charging; and a Protective Shell Separator prevents short circuits due to mossing.

The trak | uplift quadro’s higher efficiency translates into energy savings of up to 8%. There are fewer cable temperature issues too, as the battery runs cooler for longer, effectively extending its service life.

A new design incorporates an optimised pole and electrode concept. A reduced cell height, special copper inserts, four poles instead of two and optimised connection of the electrodes all add up to enhanced conductivity. The trak |uplift quadro also has a significantly reduced internal resistance compared to the standard lead-acid battery. Consequently, the voltage level during discharge is stabilised, resulting in excellent high-current capability.

Hoppecke’s UK General Manager, Stuart Browne, said: “We’re really excited about the new trak | uplift quadro, which is purpose-designed to cope with high-tonnage trucks and intensive operations where equipment typically runs all day.

“Thanks to extended running times, high efficiency and a long lifecycle, the range is inherently flexible, making it ideally suited to demanding applications such as construction, engineering and agriculture.”

Compatible with standard PzS chargers, the trak | uplift quadro is available in three variants.

The standard 48-120v lead-acid battery comes with an electrolyte level indicator. Another battery incorporates electrolyte circulation to eliminate acid stratification. The system switches on automatically and is practically maintenance-free. Finally, the trak | uplift quadro iQ comprises a high-current battery with smart charging and intelligent control. It offers increased flexibility, as charging times are improved by up to three hours. This variant also enjoys the lowest maintenance costs, and energy consumption is reduced by up to 19%.

The new trak | uplift quadro range is available from Hoppecke and all reputable MHE suppliers.

Lithion and UgoWork collaborate to recycle lithium batteries

Lithion Recycling and UgoWork have signed a collaboration agreement for the recycling of lithium-ion batteries developed by UgoWork for the material handling market.

The agreement includes recycling tests of several generations of batteries produced by UgoWork at Lithion’s demonstration plant. In addition, a commercial collection, transportation and recovery process will also be developed between the two organisations to promote the sustainable and efficient recycling of lithium-ion batteries. The agreement initially covers North America.

“This collaboration with UgoWork is a great example of Quebec synergies through the lithium-ion battery industry and is fully aligned with our desire to grow this sector in Quebec,” said Benoit Couture, president of Lithion. “It is important to promote local recycling and to offer a competitive advantage to companies like UgoWork in the face of sustainable development objectives and end-of-life management requirements for lithium batteries,” he added.

“Recycling battery components that reached their end-of-life is perfectly aligned with our sustainable product development approach,” said Philippe Beauchamp, co-founder and CEO of UgoWork. “Joining forces with Lithion which has strong partnerships with companies such as Hyundai Canada, reflects our commitment to our customers and will help support our continued growth in North America.”

Subscribe

Get notified about New Episodes of our Podcast, New Magazine Issues and stay updated with our Weekly Newsletter.